A 3-phase induction machine is running at super synchronous speed. For – McqOptions

MCQOPTIONS

1.	A 3-phase induction machine is running at super synchronous speed. For the machine to be self excited, it
A.	draws reactive power from mains
B.	draws real power from mains
C.	feeds reactive power to mains
D.	generates emf by gradual voltage build up
Answer» B. draws real power from mains

Discussion

No Comment Found

Related MCQs

If it is desired to approximate the efficiency of an induction motor operating at slip ‘s’, then its efficiency is given by?
A delta connected capacitance bank is preferred over a star connected bank. This is done to ensure _________
A star connected capacitor bank is connected to the induction motor having capacitance C and VA rating as VAs. If the capacitor bank is replaced by a delta bank then?
Induction generators will deliver power at _________
A 3-phase induction machine is running at super synchronous speed. For the machine to be self excited it _________
In a 3-phase induction generator which is self excited, load has been increased. To keep the frequency of the generated voltage constant, speed of the induction machine should be _________
At standstill the equivalent of the 3-phase induction motor is similar to _________
The actual rotor resistance referred to the stator if the induction motor is?
The electrical anlogous of the mechanical load in the induction machine is given by?
Rc in the below circuit represents?